Transaction not yet indexed

Q91qkJLxBZkSynNwYVAqAzKZz7CaRfkBywrEfYSCZUmQG8XmEroZmr9psLtSBgrbBrrrx1BYN6cVBCLTFTBkYeq

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.